Sugawara; Kosei

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sugawara; Kosei.The latest application filed is for "silicon single crystal and silicon single crystal wafer".

Company Profile

1.8.12

Sugawara; Kosei - Nishigo-mura JP
Sugawara; Kosei - Nishishirakawa N/A JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method of producing silicon single crystal, and silicon single crystal wafer Grant 11,053,606 - Sugawara , et al. July 6, 2	2021-07-06
Silicon Single Crystal And Silicon Single Crystal Wafer App 20210189589 - Sugawara; Kosei ; et al.	2021-06-24
Method Of Producing Silicon Single Crystal, And Silicon Single Crystal Wafer App 20190376205 - SUGAWARA; Kosei ; et al.	2019-12-12
Silicon single crystal growing apparatus and method for growing silicon single crystal Grant 9,783,912 - Hoshi , et al. October 10, 2	2017-10-10
Method for manufacturing a defect-controlled low-oxygen concentration silicon single crystal wafer Grant 9,650,725 - Hoshi , et al. May 16, 2	2017-05-16
Silicon Single Crystal Growing Apparatus And Method For Growing Silicon Single Crystal App 20150240379 - Hoshi; Ryoji ; et al.	2015-08-27
Method For Manufacturing Silicon Single Crystal Wafer App 20150020728 - Hoshi; Ryoji ; et al.	2015-01-22
Method for measuring and controlling distance between lower end surface of heat shielding member and surface of raw material melt and method for manufacturing silicon single crystal Grant 8,885,915 - Sugawara , et al. November 11, 2	2014-11-11
Single-crystal manufacturing apparatus and single-crystal manufacturing method Grant 8,858,706 - Shimada , et al. October 14, 2	2014-10-14
Silicon Single Crystal Wafer App 20130323153 - Hoshi; Ryoji ; et al.	2013-12-05
Single Crystal Production Apparatus And Method For Producing Single Crystal App 20130247815 - Sugawara; Kosei ; et al.	2013-09-26
Method For Measuring And Controlling Distance Between Lower End Surface Of Heat Shielding Member And Surface Of Raw Material Melt And Method For Manufacturing Silicon Single Crystal App 20130058540 - Sugawara; Kosei ; et al.	2013-03-07
Single-crystal Manufacturing Apparatus And Single-crystal Manufacturing Method App 20120192786 - Shimada; Toshiro ; et al.	2012-08-02
Single crystal growth method and single crystal pulling apparatus Grant 8,083,852 - Sugawara , et al. December 27, 2	2011-12-27
Single Crystal Growth Method And Single Crystal Pulling Apparatus App 20110017125 - Sugawara; Kosei ; et al.	2011-01-27

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